Home / 123,560,252.55-185,340,378.83-100,602,001.35

Finding the Fourth Proportional to 123,560,252.55, 185,340,378.83 and 100,602,001.35

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Solution

The fourth proportional to 123,560,252.55, 185,340,378.83 and 100,602,001.35 is: 150,903,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,560,252.55 : 185,340,378.83 = 100,602,001.35 : x
  2. Step 2: Convert to fraction form
    123,560,252.55/185,340,378.83 = 100,602,001.35/x
  3. Step 3: Cross multiply
    123,560,252.55x = 185,340,378.83 × 100,602,001.35
  4. Step 4: Simplify right side
    123,560,252.55x = 18,645,613,040,762,160
  5. Step 5: Solve for x
    x = 18,645,613,040,762,160/123,560,252.55
  6. Step 6: Final answer
    x = 150,903,002.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.